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8.51008

Sigma-Aldrich

TBTU

≥98.0% (HPLC), for peptide synthesis, Novabiochem®

Synonym(s):

TBTU, 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethylaminium tetrafluoroborate

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25 G
PLN 302.00
100 G
PLN 938.00
1 KG
PLN 2,140.00

PLN 302.00


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25 G
PLN 302.00
100 G
PLN 938.00
1 KG
PLN 2,140.00

About This Item

Empirical Formula (Hill Notation):
C11H16BF4N5O
CAS Number:
Molecular Weight:
321.08
MDL number:
UNSPSC Code:
12352107
EC Index Number:
423-040-4
NACRES:
NA.22

PLN 302.00


Please contact Customer Service for Availability

Request a Bulk Order

Product Name

TBTU, 2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethylaminium tetrafluoroborate Novabiochem®

Quality Level

product line

Novabiochem®

Assay

≥98.0% (HPLC)

form

powder

reaction suitability

reaction type: Coupling Reactions

manufacturer/tradename

Novabiochem®

mp

195-199 °C (decomposes)

application(s)

peptide synthesis

storage temp.

15-25°C

SMILES string

[B+3].[F-].[F-].[F-].[F-].[N+](=C(N(C)C)O[n]1nnc2c1cccc2)(C)C

InChI

1S/C11H16N5O.B.4FH/c1-14(2)11(15(3)4)17-16-10-8-6-5-7-9(10)12-13-16;;;;;/h5-8H,1-4H3;;4*1H/q+1;+3;;;;/p-4

InChI key

SHGLJDNRZIDILW-UHFFFAOYSA-J

General description

See entry for HBTU (851006). TBTU has been employed to generate 1,2,4-oxadiazoles from carboxylic acids [1].

Associated Protocols and Technical Articles
Guide to Selection of Coupling Reagents

Literature references

[1] R. F. Poulain, et al. (2001) Tetrahedron Lett., 42, 1495.

Application


  • Synthesis of phospho-urodilatin by combination of global phosphorylation with the segment coupling approach.: This research focuses on the synthesis of phospho-urodilatin, demonstrating the effectiveness of TBTU as a coupling reagent in segment coupling strategies for peptide synthesis (Mostafavi et al., 1996).

  • Effect of tertiary amine on the carbodiimide-mediated peptide synthesis.: The study investigates the impact of tertiary amines on carbodiimide-mediated peptide synthesis, highlighting the role of TBTU in enhancing peptide coupling efficiency (Beyermann et al., 1991).

Linkage

Replaces: 01-62-0015

Analysis Note

Colour (visual): white to slight yellow to beige
Appearance of substance (visual): powder
Identity (IR): passes test
Assay (HPLC, area%): ≥ 98.0 % (a/a)
Solubility (1 mmole in 2 ml DMF): clearly soluble
Loss on drying: ≤ 0.5 %
Water (K. F.): ≤ 0.5 %

Legal Information

Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Sol. 1 - Skin Sens. 1A

Storage Class Code

4.1A - Other explosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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